Sex Toy Materials Explained: Silicone, TPE and ABS

By GETAUVE Editorial Team · Published October 30, 2026

Sex Toy Materials Explained: Silicone, TPE, and ABS in Plain Terms

The insert lists four polymers and a recycling symbol. You only need to answer one question about your drawer.

What each material actually is, how to tell them apart without a label, and which one your cleaning routine was written for.

The Short Answer

Three families cover almost everything on the market. Silicone is non-porous, stable, and the right default for any surface that touches skin. TPE is softer and cheaper, and it's porous, so it holds residue and can't be fully cleaned. ABS is hard plastic, used for handles and battery housings.

If you're choosing, choose silicone. If the price is far below everything else on the page, you're probably looking at TPE, and that's a different set of expectations rather than a scam.

The Three Families, in One Paragraph

Silicone is a cross-linked polymer, which is why it bounces back and doesn't absorb. TPE is a thermoplastic elastomer, softer, stretchier, and made of oil and polymer with gaps at the molecular level. ABS is a rigid engineering plastic, the same family used in LEGO bricks and appliance housings.

Those structural differences explain every practical difference: how it feels, how it cleans, how it ages, and what lube it tolerates.

Silicone: The Default and Its Limits

Platinum-cure silicone is non-porous, odor-resistant, and tolerant of soap and water indefinitely. It holds its shape, it doesn't yellow in a drawer, and it survives roughly 400 degrees Fahrenheit, which is why boiling is technically reasonable for solid pieces without a motor.

It's also the most expensive of the three, and that's not marketing. The cure process is slower and the raw material costs more. A cheap "silicone" toy is usually a blend.

The limitation is mechanical rather than chemical: silicone tears at a seam under repeated flexing, and a lifted seam is the end of the device. It also swells on contact with silicone oil, which is why the lube question matters so much.

TPE: Soft, Cheap, and Porous

TPE feels closer to skin than silicone does. It's softer, it warms faster, and it stretches in a way that reads as realistic. That's why it dominates the entry tier and why so many people's first toy is TPE.

The trade is porosity. TPE has microscopic gaps that hold moisture, oil, and residue, and no surface wash reaches inside. A TPE toy that smells faintly of plastic on day one will smell like something else by month six.

It also leaches mineral oil over time, which is why TPE goes tacky and starts to weep. That's not dirt. That's the plasticizer leaving the compound, and it can't be reversed.

ABS: The Parts That Aren't Skin-Contact

ABS is the handle, the battery door, the control ring, and sometimes the outer shell of a suction device. It's rigid, it takes a thread, and it holds a button in place for years.

It's also non-porous and easy to wipe, so there's no material problem. The issue is that ABS is hard. It doesn't belong on an insertable surface, and a product that puts it there is prioritizing cost over comfort.

When a page says "ABS plus silicone," it usually means a silicone contact surface over a plastic body. That's a normal, sensible construction and not a warning sign.

How to Tell Them Apart Without a Label

Three quick tests. Press a fingernail into an inconspicuous spot: silicone rebounds, TPE dents and stays slightly marked, ABS doesn't give at all.

Then smell it. Silicone is nearly odorless. TPE has a distinct plastic or rubber smell that gets stronger when warm. ABS smells faintly of styrene, like a new appliance.

Then touch it with a drop of water. Silicone beads water. TPE absorbs it slightly and feels clammy after a minute. None of these tests is conclusive on its own, but together they're reliable enough to tell you which cleaning routine to use.

Matching the Material to the Routine

Silicone gets soap, water, and a full dry. TPE gets a wipe, a shorter life, and no expectations about sterility. ABS gets a damp cloth and nothing else.

Lube follows the same logic. Water-based is safe on all three. Silicone-based lube softens silicone, and it also degrades TPE faster by accelerating the plasticizer loss that was already happening.

So a single bottle of water-based covers the whole drawer, which is the practical reason it's the default answer in every material conversation.

Where the Material Argument Gets Overstated

"Body-safe" is used as if it were a material category. It isn't. It's a claim about a specific product's testing, and two toys made of the same polymer can carry different claims depending on how they were finished.

Skip the purity anxiety if you're buying from a page that names the material and publishes dimensions. Skip TPE entirely if you want a device to last more than a year or two, because the weeping and tackiness arrive on a schedule rather than by accident.

The honest limitation is that silicone costs more for reasons you can't see in a photo. That's a real trade, and it's the one worth paying for on anything that touches skin repeatedly.

Sources

• U.S. Food and Drug Administration — material and labeling information for personal wellness products.
• National Institutes of Health, PubMed Central — published literature on thermoplastic elastomer porosity and plasticizer migration.
• Planned Parenthood — general reference on toy materials and lubricant compatibility.

This is general education about materials, not medical advice. Material choice affects cleaning and lifespan, not safety outcomes for any individual. If you have a specific health concern, a clinician's input matters more than a polymer name.